Apple Silicon’s Unified Memory Ceiling Now Runs From 32GB to 512GB

Apple’s current Mac chips top out at a 32GB unified memory maximum on M6, the smallest chip Apple sells, and a 512GB maximum on M5 Ultra, the largest, a 16-fold spread between the two ends of Apple’s own lineup. Every figure below comes from Apple’s own chip and machine pages published in 2026. Mac mini with M6, the entry point of Apple's current...